Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between GOES-17 and NOAA-21 Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 4/23/2025
| Index | Date | Time (GOES-17) | GOES-17 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 04/24/2025 | 20:23:12 | 0.01,-104.39 | 0.05,-104.20 | 21.33 | 80 |
| 2 | 04/27/2025 | 08:26:19 | -0.01,-104.36 | 0.15,-104.95 | 68.34 | 80 |
| 3 | 04/28/2025 | 08:04:57 | -0.02,-104.35 | -0.91,-100.44 | 446.98 | 80 |
| 4 | 04/29/2025 | 20:26:55 | 0.02,-104.38 | -0.26,-105.75 | 155.52 | 80 |
| 5 | 04/30/2025 | 20:10:52 | 0.02,-104.38 | 0.74,-101.22 | 360.03 | 80 |
| 6 | 05/02/2025 | 08:32:42 | -0.02,-104.35 | 0.44,-106.50 | 245.16 | 80 |
| 7 | 05/03/2025 | 08:11:18 | -0.02,-104.35 | -0.56,-101.98 | 270.26 | 80 |
| 8 | 05/04/2025 | 20:33:16 | 0.01,-104.37 | -0.65,-107.28 | 332.11 | 80 |
| 9 | 05/05/2025 | 20:17:12 | 0.01,-104.37 | 0.36,-102.76 | 184.06 | 80 |
| 10 | 05/07/2025 | 08:39:03 | -0.01,-104.36 | 0.82,-108.04 | 419.51 | 80 |
Figure of GOES-17 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 4/23/2025
Download SNOs between GOES-17 and NOAA-21 since TLE EPOCH: 04/23/2025 in txt file.
Historical Predications of SNOs between GOES-17 and NOAA-21